. >> then he got to try technology. the brace wraps around the leg and connects to a censor. the brace sends an electric pulse to help patients lift the foot when walking stimulating a more complete step. >> i have been able to leave behind a chair. >> this device is appropriate for patients who have an injury to their central nervous system. some of those impairments would be spinal cord injury, stroke, brain injury, multiple sclerosis. >> she was diagnosed with ms in 2002. four years later she could barely walked. >> i walked slow. i would drag my feet like foot drop. >> she started getting help from the l 300 last april and take a look at the difference. here's her walking with the l 300 activated. and here she is with the device off where she can barely stay balanced. no wonder she uses it all the time. >> she's able to climb stairs again for the first time in years. >> we're very happy both from reeducation and exercise stand point. >> i haven't fallen since april which was pretty amazing. it was common i would trip on anything. >> the l 300 is used at several rehab faci